export ETCDCTL_DIAL_TIMEOUT=3s
export ETCDCTL_CACERT=/etc/kubernetes/pki/etcd/ca.pem
export ETCDCTL_CERT=/etc/kubernetes/pki/etcd/etcd.pem
export ETCDCTL_KEY=/etc/kubernetes/pki/etcd/etcd-key.pem
export ETCDCTL_API=3
export ETCDCTL_ENDPOINTS="{{range $index, $ip := .Roles.etcd}}{{if $index}},{{end}}{{$ip}}:2379{{end}}"